Writing instrument



FIG. 1 is a perspective view of a writing instrument showing our new design in an exploded condition;

FIG. 2 is a perspective view with the cap member in place;

FIG. 3 is a side elevational view taken in the direction of arrows 3—3 in FIG. 2, the opposite side being identical;

FIG. 4 is a second side elevational view taken in the direction of arrows 4—4 in FIG. 2, the opposite side being identical;

FIG. 5 is an end view taken in the direction of arrows 5—5 in FIG. 2; and,

FIG. 6 is an end view taken in the direction of arrows 6—6 in FIG. 2. 

The ornamental design for a writing instrument, as shown and described. 